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frio: use cached css if no settings (or file) have changed

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This commit is contained in:
rabuzarus 2017-10-23 15:16:23 +02:00
parent 2332d9f62a
commit 9be6dfadba
4 changed files with 152 additions and 113 deletions
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90
view/theme/frio/config.php
View file

@ -1,81 +1,85 @@
<?php <?php
use Friendica\App; use Friendica\App;
use Friendica\Core\PConfig;
use Friendica\Core\System; use Friendica\Core\System;
require_once('view/theme/frio/php/Image.php'); require_once('view/theme/frio/php/Image.php');
function theme_content(App $a) {
if (!local_user()) {
return;
}
$arr = array();
$arr["schema"] = get_pconfig(local_user(),'frio', 'schema');
$arr["nav_bg"] = get_pconfig(local_user(),'frio', 'nav_bg' );
$arr["nav_icon_color"] = get_pconfig(local_user(),'frio', 'nav_icon_color' );
$arr["link_color"] = get_pconfig(local_user(),'frio', 'link_color' );
$arr["bgcolor"] = get_pconfig(local_user(),'frio', 'background_color' );
$arr["contentbg_transp"] = get_pconfig(local_user(),'frio', 'contentbg_transp' );
$arr["background_image"] = get_pconfig(local_user(),'frio', 'background_image' );
$arr["bg_image_option"] = get_pconfig(local_user(),'frio', 'bg_image_option' );
return frio_form($arr);
}
function theme_post(App $a) { function theme_post(App $a) {
if (!local_user()) { if (!local_user()) {
return; return;
} }
if (isset($_POST['frio-settings-submit'])) { if (isset($_POST['frio-settings-submit'])) {
set_pconfig(local_user(), 'frio', 'schema', $_POST["frio_schema"]); PConfig::set(local_user(), 'frio', 'schema', $_POST["frio_schema"]);
set_pconfig(local_user(), 'frio', 'nav_bg', $_POST["frio_nav_bg"]); PConfig::set(local_user(), 'frio', 'nav_bg', $_POST["frio_nav_bg"]);
set_pconfig(local_user(), 'frio', 'nav_icon_color', $_POST["frio_nav_icon_color"]); PConfig::set(local_user(), 'frio', 'nav_icon_color', $_POST["frio_nav_icon_color"]);
set_pconfig(local_user(), 'frio', 'link_color', $_POST["frio_link_color"]); PConfig::set(local_user(), 'frio', 'link_color', $_POST["frio_link_color"]);
set_pconfig(local_user(), 'frio', 'background_color', $_POST["frio_background_color"]); PConfig::set(local_user(), 'frio', 'background_color', $_POST["frio_background_color"]);
set_pconfig(local_user(), 'frio', 'contentbg_transp', $_POST["frio_contentbg_transp"]); PConfig::set(local_user(), 'frio', 'contentbg_transp', $_POST["frio_contentbg_transp"]);
set_pconfig(local_user(), 'frio', 'background_image', $_POST["frio_background_image"]); PConfig::set(local_user(), 'frio', 'background_image', $_POST["frio_background_image"]);
set_pconfig(local_user(), 'frio', 'bg_image_option', $_POST["frio_bg_image_option"]); PConfig::set(local_user(), 'frio', 'bg_image_option', $_POST["frio_bg_image_option"]);
PConfig::set(local_user(), 'frio', 'css_modified', time());
} }
} }
function theme_content(App $a) {
if (!local_user()) {
return;
}
$arr = array();
$arr["schema"] = PConfig::get(local_user(),'frio', 'schema');
$arr["nav_bg"] = PConfig::get(local_user(),'frio', 'nav_bg');
$arr["nav_icon_color"] = PConfig::get(local_user(),'frio', 'nav_icon_color');
$arr["link_color"] = PConfig::get(local_user(),'frio', 'link_color');
$arr["bgcolor"] = PConfig::get(local_user(),'frio', 'background_color');
$arr["contentbg_transp"] = PConfig::get(local_user(),'frio', 'contentbg_transp');
$arr["background_image"] = PConfig::get(local_user(),'frio', 'background_image');
$arr["bg_image_option"] = PConfig::get(local_user(),'frio', 'bg_image_option');
return frio_form($arr);
}
function frio_form($arr) { function frio_form($arr) {
require_once("view/theme/frio/php/schema.php"); require_once("view/theme/frio/php/schema.php");
$scheme_info = get_schema_info($arr["schema"]); $scheme_info = get_schema_info($arr["schema"]);
$disable = $scheme_info["overwrites"]; $disable = $scheme_info["overwrites"];
if (!is_array($disable)) $disable = array(); if (!is_array($disable)) {
$disable = array();
}
$scheme_choices = array(); $scheme_choices = array();
$scheme_choices["---"] = t("Default"); $scheme_choices["---"] = t("Default");
$files = glob('view/theme/frio/schema/*.php'); $files = glob('view/theme/frio/schema/*.php');
if($files) { if ($files) {
foreach($files as $file) { foreach ($files as $file) {
$f = basename($file, ".php"); $f = basename($file, ".php");
if($f != 'default') { if ($f != 'default') {
$scheme_name = $f; $scheme_name = $f;
$scheme_choices[$f] = $scheme_name; $scheme_choices[$f] = $scheme_name;
} }
} }
} }
$background_image_help = "<strong>" . t("Note: "). "</strong>".t("Check image permissions if all users are allowed to visit the image"); $background_image_help = "<strong>" . t("Note"). ": </strong>".t("Check image permissions if all users are allowed to visit the image");
$t = get_markup_template('theme_settings.tpl'); $t = get_markup_template('theme_settings.tpl');
$o .= replace_macros($t, array( $o .= replace_macros($t, array(
'$submit' => t('Submit'), '$submit' => t('Submit'),
'$baseurl' => System::baseUrl(), '$baseurl' => System::baseUrl(),
'$title' => t("Theme settings"), '$title' => t("Theme settings"),
'$schema' => array('frio_schema', t("Select scheme"), $arr["schema"], '', $scheme_choices), '$schema' => array('frio_schema', t("Select scheme"), $arr["schema"], '', $scheme_choices),
'$nav_bg' => array_key_exists("nav_bg", $disable) ? "" : array('frio_nav_bg', t('Navigation bar background color'), $arr['nav_bg']), '$nav_bg' => array_key_exists("nav_bg", $disable) ? "" : array('frio_nav_bg', t('Navigation bar background color'), $arr['nav_bg']),
'$nav_icon_color' => array_key_exists("nav_icon_color", $disable) ? "" : array('frio_nav_icon_color', t('Navigation bar icon color '), $arr['nav_icon_color']), '$nav_icon_color' => array_key_exists("nav_icon_color", $disable) ? "" : array('frio_nav_icon_color', t('Navigation bar icon color '), $arr['nav_icon_color']),
'$link_color' => array_key_exists("link_color", $disable) ? "" : array('frio_link_color', t('Link color'), $arr['link_color'], '', $link_colors), '$link_color' => array_key_exists("link_color", $disable) ? "" : array('frio_link_color', t('Link color'), $arr['link_color'], '', $link_colors),
'$bgcolor' => array_key_exists("bgcolor", $disable) ? "" : array('frio_background_color', t('Set the background color'), $arr['bgcolor']), '$bgcolor' => array_key_exists("bgcolor", $disable) ? "" : array('frio_background_color', t('Set the background color'), $arr['bgcolor']),
'$contentbg_transp' => array_key_exists("contentbg_transp", $disable) ? "" : array('frio_contentbg_transp', t("Content background transparency"), ($arr["contentbg_transp"] ? $arr["contentbg_transp"] : 0 )), '$contentbg_transp' => array_key_exists("contentbg_transp", $disable) ? "" : array('frio_contentbg_transp', t("Content background transparency"), ((isset($arr["contentbg_transp"]) && $arr["contentbg_transp"] != "") ? $arr["contentbg_transp"] : 100)),
'$background_image' => array_key_exists("background_image", $disable ) ? "" : array('frio_background_image', t('Set the background image'), $arr['background_image'], $background_image_help), '$background_image' => array_key_exists("background_image", $disable ) ? "" : array('frio_background_image', t('Set the background image'), $arr['background_image'], $background_image_help),
'$bg_image_options' => Image::get_options($arr), '$bg_image_options' => Image::get_options($arr),
)); ));
return $o; return $o;

171
view/theme/frio/style.php
View file

@ -1,40 +1,52 @@
<?php <?php
require_once('view/theme/frio/php/PHPColors/Color.php'); require_once 'view/theme/frio/php/PHPColors/Color.php';
use Friendica\Core\PConfig;
if(! $a->install) { $schemecss = "";
// Get the UID of the channel owner $schemecssfile = false;
$scheme_modified = 0;
if (! $a->install) {
// Get the UID of the profile owner.
$uid = get_theme_uid(); $uid = get_theme_uid();
if($uid) { if ($uid) {
load_pconfig($uid,'frio'); PConfig::load($uid, 'frio');
// Load the profile owners pconfig.
$schema = PConfig::get($uid, "frio", "schema");
$nav_bg = PConfig::get($uid, "frio", "nav_bg");
$nav_icon_color = PConfig::get($uid, "frio", "nav_icon_color");
$link_color = PConfig::get($uid, "frio", "link_color");
$bgcolor = PConfig::get($uid, "frio", "background_color");
$contentbg_transp = PConfig::get($uid, "frio", "contentbg_transp");
$background_image = PConfig::get($uid, "frio", "background_image");
$bg_image_option = PConfig::get($uid, "frio", "bg_image_option");
$modified = PConfig::get($uid, "frio", "css_modified");
// There is maybe the case that the user did never modify the theme settings.
// In this case we store the present time.
if (empty($modified)) {
PConfig::set($uid, 'frio', 'css_modified', time());
}
} }
// Load the owners pconfig
$schema = get_pconfig($uid, "frio", "schema");
$nav_bg = get_pconfig($uid, "frio", "nav_bg");
$nav_icon_color = get_pconfig($uid, "frio", "nav_icon_color");
$link_color = get_pconfig($uid, "frio", "link_color");
$bgcolor = get_pconfig($uid, "frio", "background_color");
$contentbg_transp = get_pconfig($uid, "frio", "contentbg_transp");
$background_image = get_pconfig($uid, "frio", "background_image");
$bg_image_option = get_pconfig($uid, "frio", "bg_image_option");
} }
// Now load the scheme. If a value is changed above, we'll keep the settings // Now load the scheme. If a value is changed above, we'll keep the settings
// If not, we'll keep those defined by the schema // If not, we'll keep those defined by the schema
// Setting $schema to '' wasn't working for some reason, so we'll check it's // Setting $schema to '' wasn't working for some reason, so we'll check it's
// not --- like the mobile theme does instead. // not --- like the mobile theme does instead.
// Allow layouts to over-ride the schema // Allow layouts to over-ride the schema.
if($_REQUEST['schema']) { if ($_REQUEST['schema']) {
$schema = $_REQUEST['schema']; $schema = $_REQUEST['schema'];
} }
if (($schema) && ($schema != '---')) { if (($schema) && ($schema != '---')) {
// Check it exists, because this setting gets distributed to clones if (file_exists('view/theme/frio/schema/' . $schema . '.php')) {
if(file_exists('view/theme/frio/schema/' . $schema . '.php')) {
$schemefile = 'view/theme/frio/schema/' . $schema . '.php'; $schemefile = 'view/theme/frio/schema/' . $schema . '.php';
require_once ($schemefile); require_once $schemefile;
} }
if(file_exists('view/theme/frio/schema/' . $schema . '.css')) { if (file_exists('view/theme/frio/schema/' . $schema . '.css')) {
$schemecss = file_get_contents('view/theme/frio/schema/' . $schema . '.css'); $schemecssfile = 'view/theme/frio/schema/' . $schema . '.css';
} }
} }
@ -44,57 +56,53 @@ if (($schema) && ($schema != '---')) {
if (! $schema) { if (! $schema) {
if(file_exists('view/theme/frio/schema/default.php')) { if(file_exists('view/theme/frio/schema/default.php')) {
$schemefile = 'view/theme/frio/schema/default.php'; $schemefile = 'view/theme/frio/schema/default.php';
require_once ($schemefile); require_once $schemefile;
} }
if(file_exists('view/theme/frio/schema/default.css')) { if(file_exists('view/theme/frio/schema/default.css')) {
$schemecss = file_get_contents('view/theme/frio/schema/default.css'); $schemecssfile = 'view/theme/frio/schema/default.css';
} }
} }
//Set some defaults - we have to do this after pulling owner settings, and we have to check for each setting //Set some defaults - we have to do this after pulling owner settings, and we have to check for each setting
//individually. If we don't, we'll have problems if a user has set one, but not all options. //individually. If we don't, we'll have problems if a user has set one, but not all options.
if(! $nav_bg) $nav_bg = (empty($nav_bg) ? "#708fa0" : $nav_bg);
$nav_bg = "#708fa0"; $nav_icon_color = (empty($nav_icon_color) ? "#fff" : $nav_icon_color);
if(! $nav_icon_color) $link_color = (empty($link_color) ? "#6fdbe8" : $link_color);
$nav_icon_color = "#fff"; $bgcolor = (empty($bgcolor) ? "#ededed" : $bgcolor);
if(! $link_color) $background_image = (empty($background_image) ? '' : $background_image);
$link_color = "#6fdbe8"; $modified = (empty($modified) ? time() : $modified);
if(! $bgcolor)
$bgcolor = "#ededed";
if(! $contentbg_transp)
$contentbg_transp = 100;
if(! $background_image)
$background_image ='';
// Calculate some colors in dependance of existing colors $contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != "") ? $contentbg_transp : 100);
// Calculate some colors in dependance of existing colors.
// Some colors are calculated to don't have too many selection // Some colors are calculated to don't have too many selection
// fields in the theme settings // fields in the theme settings.
if(! $menu_background_hover_color) { if (! $menu_background_hover_color) {
$mbhc = new Color($nav_bg); $mbhc = new Color($nav_bg);
$mcolor = $mbhc->getHex(); $mcolor = $mbhc->getHex();
if($mbhc->isLight($mcolor, 75)) { if ($mbhc->isLight($mcolor, 75)) {
$menu_is = 'light'; $menu_is = 'light';
$menu_background_hover_color = '#' . $mbhc->darken(5); $menu_background_hover_color = '#' . $mbhc->darken(5);
} else { } else {
$menu_is = 'dark'; $menu_is = 'dark';
$menu_background_hover_color = '#' . $mbhc->lighten(5); $menu_background_hover_color = '#' . $mbhc->lighten(5);
//$menu_background_hover_color = "#628394";
} }
} }
if(! $nav_icon_hover_color) { if (! $nav_icon_hover_color) {
$nihc = new Color($nav_bg); $nihc = new Color($nav_bg);
if($nihc->isLight()) if ($nihc->isLight()) {
$nav_icon_hover_color = '#' . $nihc->darken(10); $nav_icon_hover_color = '#' . $nihc->darken(10);
else } else {
$nav_icon_hover_color = '#' . $nihc->lighten(10); $nav_icon_hover_color = '#' . $nihc->lighten(10);
}
} }
if(! $link_hover_color) { if (! $link_hover_color) {
$lhc = new Color($link_color); $lhc = new Color($link_color);
$lcolor = $lhc->getHex(); $lcolor = $lhc->getHex();
if($lhc->isLight($lcolor, 75)) { if ($lhc->isLight($lcolor, 75)) {
$link_hover_color = '#' . $lhc->darken(5); $link_hover_color = '#' . $lhc->darken(5);
} else { } else {
$link_hover_color = '#' . $lhc->lighten(5); $link_hover_color = '#' . $lhc->lighten(5);
@ -102,7 +110,7 @@ if(! $link_hover_color) {
} }
// Convert $bg_image_options into css // Convert $bg_image_options into css.
switch ($bg_image_option) { switch ($bg_image_option) {
case "stretch": case "stretch":
$background_size_img = "100%"; $background_size_img = "100%";
@ -122,32 +130,59 @@ switch ($bg_image_option) {
break; break;
} }
// Convert transparency level from percentage to opacity value // Convert transparency level from percentage to opacity value.
$contentbg_transp = $contentbg_transp / 100; $contentbg_transp = $contentbg_transp / 100;
$options = array (
'$nav_bg' => $nav_bg,
'$nav_icon_color' => $nav_icon_color,
'$nav_icon_hover_color' => $nav_icon_hover_color,
'$link_color' => $link_color,
'$link_hover_color' => $link_hover_color,
'$menu_background_hover_color' => $menu_background_hover_color,
'$btn_primary_color' => $nav_icon_color,
'$btn_primary_hover_color' => $menu_background_hover_color,
'$bgcolor' => $bgcolor,
'$contentbg_transp' => $contentbg_transp,
'$background_image' => $background_image,
'$background_size_img' => $background_size_img,
);
// Apply the settings $css_tpl = file_get_contents('view/theme/frio/css/style.css');
if(file_exists('view/theme/frio/css/style.css')) {
$x = file_get_contents('view/theme/frio/css/style.css');
$options = array ( // Get the content of the scheme css file and the time of the last file change.
'$nav_bg' => $nav_bg, if ($schemecssfile) {
'$nav_icon_color' => $nav_icon_color, $css_tpl .= file_get_contents($schemecssfile);
'$nav_icon_hover_color' => $nav_icon_hover_color, $scheme_modified = filemtime($schemecssfile);
'$link_color' => $link_color,
'$link_hover_color' => $link_hover_color,
'$menu_background_hover_color' => $menu_background_hover_color,
'$btn_primary_color' => $nav_icon_color,
'$btn_primary_hover_color' => $menu_background_hover_color,
'$bgcolor' => $bgcolor,
'$contentbg_transp' => $contentbg_transp,
'$background_image' => $background_image,
'$background_size_img' => $background_size_img,
);
echo str_replace(array_keys($options), array_values($options), $x);
} }
if($schemecss) { // We need to check which is the most recent css data.
echo $schemecss; // We will use this time later to decide if we load the cached or fresh css data.
if ($scheme_modified > $modified) {
$modified = $scheme_modified;
} }
// Apply the settings to the css template.
$css = str_replace(array_keys($options), array_values($options), $css_tpl);
$modified = gmdate('r', $modified);
$etag = md5($css);
// Set a header for caching.
header('Cache-Control: public');
header('ETag: "'.$etag.'"');
header('Last-Modified: '.$modified);
// Only send the CSS file if it was changed.
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
$cached_modified = gmdate('r', strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']));
$cached_etag = str_replace(array('"', "-gzip"), array('', ''),
stripslashes($_SERVER['HTTP_IF_NONE_MATCH']));
if (($cached_modified == $modified) && ($cached_etag == $etag)) {
header('HTTP/1.1 304 Not Modified');
exit();
}
}
echo $css;

2
view/theme/frio/templates/theme_settings.tpl
View file

@ -31,7 +31,7 @@
</div> </div>
<script type="text/javascript"> <script type="text/javascript">
$(function(){ $(document).ready(function() {
$("#frio_nav_bg, #frio_nav_icon_color, #frio_background_color, #frio_link_color").colorpicker({format: 'hex', align: 'left'}); $("#frio_nav_bg, #frio_nav_icon_color, #frio_background_color, #frio_link_color").colorpicker({format: 'hex', align: 'left'});
// show image options when user user starts to type the address of the image // show image options when user user starts to type the address of the image

2
view/theme/frio/theme.php
View file

@ -37,7 +37,7 @@ function frio_init(App $a) {
var is_mobile = 1; var is_mobile = 1;
</script> </script>
EOT; EOT;
} }
if ($style == "") if ($style == "")
$style = get_config('frio', 'style'); $style = get_config('frio', 'style');